Prigge, W. D. (2015). Bearslayers: The rise and fall of the Latvian National Communists. Peter Lang.
Chicago-čujuhus (17. p.)Prigge, William D. Bearslayers: The Rise and Fall of the Latvian National Communists. New York, New York: Peter Lang, 2015.
MLA-čujuhus (9. p.)Prigge, William D. Bearslayers: The Rise and Fall of the Latvian National Communists. Peter Lang, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.